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Mezzo nano

Active

Brassica oleracea L. (Brussels Sprouts Group) Brussels sprouts · Vegetables · bred by COSORZIO SATIVA SOCIETA

also searched as: меззо нано

Variety description

10 August 2026

The variety is a medium-height plant with an upright stem and small leaves in the upper part. 20 to 50 firm sprouts form on one specimen. Total yield per plant reaches 500 g. The taste of the produce improves after exposure to slight negative temperatures.

The plant possesses frost resistance. The variety is suitable for fresh consumption, canning, and freezing. Due to its compactness, it is suitable for cultivation in containers and on small plots.

Sources8
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Countries of admission

3 jurisdictions

Green indicates countries where the variety is listed in the national catalogue and its seeds are authorized for sale. Expired registrations are marked separately: the variety was previously admitted, but sale is no longer permitted.

QZ

active terminated no record

Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified. This section will be available upon verification.

Variety in registries Regions of admission, rights holders, and status of plant breeders' rights

Parties

Breeder
COSORZIO SATIVA SOCIETA 1 Developed the variety
Applicant
N. SEMENCOOP soc. Coop. a r.l. (IT) 36 Submitted the application to the register
Maintainer
N. SEMENCOOP soc. Coop. a r.l. (IT) 36 Responsible for variety maintenance

Admission to trade

The variety is listed in the national registry — its seeds are authorized for sale in this country.

  • IT Italy Active

    № 000148_O 000148

    Registration
    20 June 1977
  • QZ European Union Active

    № 254171

  • CZ Czechia Protection expired

    № 3850

    Application
    31 December 1996
    Registration
    27 April 1999
    Terminated
    27 April 2009
  • GB United Kingdom Terminated

    № 52/11899

    Application
    5 October 2018
    Terminated
    31 May 2019
  • GB United Kingdom Active

    № 52/17508

    Application
    22 January 2019
    Registration
    28 February 2019

Records are sourced from official registry publications. Data sources and legal status

Found an error in the record?

The directory replicates the primary source. If an entry differs from the official publication, please specify the discrepancy and provide a link if possible. Corrections are added to the moderation queue.

This is a directory, not an official registry: data is based on public disclosures and may have changed. More about sources

Same species

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Brassica oleracea L. (Brussels Sprouts Group) · Brussels sprouts

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Brassica oleracea L. (Brussels Sprouts Group) · Brussels sprouts

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Brassica oleracea L. (Brussels Sprouts Group) · Brussels sprouts

Royal Sluis (NL)

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8 records

Merlon

Terminated

Brassica oleracea L. (Brussels Sprouts Group) · Brussels sprouts

NL
1 record

Metis

Active

Brassica oleracea L. (Brussels Sprouts Group) · Brussels sprouts

Bejo Zaden B.V., Elsoms Seeds Ltd.

NL
2 records

Midar

Terminated

Brassica oleracea L. (Brussels Sprouts Group) · Brussels sprouts

NL
1 record

Nearby in the species list Marvin, Masterline, MAUSER'S AUSLÖSE, Maximus, Medio enana de la Halle, Melis, Mercurius, Merkator, Merlon, Metis, Midar, Millennium, Minerva, Mirna, Mistletoe, Mistral, Montgomery, Multima Line, Nautic, Nébraska

Discussion: Mezzo nano

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